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  <title>webpack</title>
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  <h1 id="title">15.开发环境下性能优化配置-HMR</h1>
  <p>牛啊</p>
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  <!-- `Tips`: 配置uri-loader的话, 只会将css中的图片进去,
        不会将HTML的img标签中src引入的图片打包进去   -->
  <img alt="牛啊" src="./assets/img/github03.jpg">
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